<!-- HTML header for doxygen 1.8.6-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.13"/>
<title>OpenCV: WinRT support</title>
<link href="../../opencv.ico" rel="shortcut icon" type="image/x-icon" />
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<script type="text/javascript" src="../../tutorial-utils.js"></script>
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../search/searchdata.js"></script>
<script type="text/javascript" src="../../search/search.js"></script>
<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
    jax: ["input/TeX","output/HTML-CSS"],
});
//<![CDATA[
MathJax.Hub.Config(
{
  TeX: {
      Macros: {
          matTT: [ "\\[ \\left|\\begin{array}{ccc} #1 & #2 & #3\\\\ #4 & #5 & #6\\\\ #7 & #8 & #9 \\end{array}\\right| \\]", 9],
          fork: ["\\left\\{ \\begin{array}{l l} #1 & \\mbox{#2}\\\\ #3 & \\mbox{#4}\\\\ \\end{array} \\right.", 4],
          forkthree: ["\\left\\{ \\begin{array}{l l} #1 & \\mbox{#2}\\\\ #3 & \\mbox{#4}\\\\ #5 & \\mbox{#6}\\\\ \\end{array} \\right.", 6],
          forkfour: ["\\left\\{ \\begin{array}{l l} #1 & \\mbox{#2}\\\\ #3 & \\mbox{#4}\\\\ #5 & \\mbox{#6}\\\\ #7 & \\mbox{#8}\\\\ \\end{array} \\right.", 8],
          vecthree: ["\\begin{bmatrix} #1\\\\ #2\\\\ #3 \\end{bmatrix}", 3],
          vecthreethree: ["\\begin{bmatrix} #1 & #2 & #3\\\\ #4 & #5 & #6\\\\ #7 & #8 & #9 \\end{bmatrix}", 9],
          cameramatrix: ["#1 = \\begin{bmatrix} f_x & 0 & c_x\\\\ 0 & f_y & c_y\\\\ 0 & 0 & 1 \\end{bmatrix}", 1],
          distcoeffs: ["(k_1, k_2, p_1, p_2[, k_3[, k_4, k_5, k_6 [, s_1, s_2, s_3, s_4[, \\tau_x, \\tau_y]]]]) \\text{ of 4, 5, 8, 12 or 14 elements}"],
          distcoeffsfisheye: ["(k_1, k_2, k_3, k_4)"],
          hdotsfor: ["\\dots", 1],
          mathbbm: ["\\mathbb{#1}", 1],
          bordermatrix: ["\\matrix{#1}", 1]
      }
  }
}
);
//]]>
</script><script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js"></script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
<link href="../../stylesheet.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<!--#include virtual="/google-search.html"-->
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectlogo"><img alt="Logo" src="../../opencv-logo-small.png"/></td>
  <td style="padding-left: 0.5em;">
   <div id="projectname">OpenCV
   &#160;<span id="projectnumber">4.5.2</span>
   </div>
   <div id="projectbrief">Open Source Computer Vision</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
</script>
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
$(function() {
  initMenu('../../',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
</div><!-- top -->
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="summary">
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">WinRT support<div class="ingroups"><a class="el" href="../../d7/dfc/group__highgui.html">High-level GUI</a></div></div>  </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga1c1224490daecb1694f65cce6132d9c9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d2f/group__highgui__winrt.html#ga1c1224490daecb1694f65cce6132d9c9">cv::winrt_initContainer</a> (::Windows::UI::Xaml::Controls::Panel^ container)</td></tr>
<tr class="memdesc:ga1c1224490daecb1694f65cce6132d9c9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes container component that will be used to hold generated window content.  <a href="../../d6/d2f/group__highgui__winrt.html#ga1c1224490daecb1694f65cce6132d9c9">More...</a><br /></td></tr>
<tr class="separator:ga1c1224490daecb1694f65cce6132d9c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>This figure explains new functionality implemented with WinRT GUI. The new GUI provides an Image control, and a slider panel. Slider panel holds trackbars attached to it.</p>
<p>Sliders are attached below the image control. Every new slider is added below the previous one.</p>
<p>See below the example used to generate the figure: </p><div class="fragment"><div class="line"><span class="keywordtype">void</span> sample_app::MainPage::ShowWindow()</div><div class="line">{</div><div class="line">    <span class="keyword">static</span> <a class="code" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">cv::String</a> windowName(<span class="stringliteral">&quot;sample&quot;</span>);</div><div class="line">    <a class="code" href="../../d6/d2f/group__highgui__winrt.html#ga1c1224490daecb1694f65cce6132d9c9">cv::winrt_initContainer</a>(this-&gt;cvContainer);</div><div class="line">    <a class="code" href="../../d7/dfc/group__highgui.html#ga5afdf8410934fd099df85c75b2e0888b">cv::namedWindow</a>(windowName); <span class="comment">// not required</span></div><div class="line"></div><div class="line">    <a class="code" href="../../d3/d63/classcv_1_1Mat.html">cv::Mat</a> image = <a class="code" href="../../d4/da8/group__imgcodecs.html#ga288b8b3da0892bd651fce07b3bbd3a56">cv::imread</a>(<span class="stringliteral">&quot;Assets/sample.jpg&quot;</span>);</div><div class="line">    <a class="code" href="../../d3/d63/classcv_1_1Mat.html">cv::Mat</a> converted = <a class="code" href="../../d3/d63/classcv_1_1Mat.html">cv::Mat</a>(image.<a class="code" href="../../d3/d63/classcv_1_1Mat.html#abed816466c45234254d25bc59c31245e">rows</a>, image.<a class="code" href="../../d3/d63/classcv_1_1Mat.html#aa3e5a47585c9ef6a0842556739155e3e">cols</a>, <a class="code" href="../../d1/d1b/group__core__hal__interface.html#ga4519ad2827f771db8260c61207b782df">CV_8UC4</a>);</div><div class="line">    <a class="code" href="../../d8/d01/group__imgproc__color__conversions.html#ga397ae87e1288a81d2363b61574eb8cab">cv::cvtColor</a>(image, converted, <a class="code" href="../../d8/d01/group__imgproc__color__conversions.html#gga4e0972be5de079fed4e3a10e24ef5ef0a95d70bf0c1b5aa58d1eb8abf03161f21">COLOR_BGR2BGRA</a>);</div><div class="line">    <a class="code" href="../../d7/dfc/group__highgui.html#ga453d42fe4cb60e5723281a89973ee563">cv::imshow</a>(windowName, converted); <span class="comment">// this will create window if it hasn&#39;t been created before</span></div><div class="line"></div><div class="line">    <span class="keywordtype">int</span> state = 42;</div><div class="line">    <a class="code" href="../../d7/dfc/group__highgui.html#ga004b512c3d09aa53f20b050b1d01fab1">cv::TrackbarCallback</a> callback = [](<span class="keywordtype">int</span> pos, <span class="keywordtype">void</span>* userdata)</div><div class="line">    {</div><div class="line">        <span class="keywordflow">if</span> (pos == 0) {</div><div class="line">            <a class="code" href="../../d7/dfc/group__highgui.html#ga851ccdd6961022d1d5b4c4f255dbab34">cv::destroyWindow</a>(windowName);</div><div class="line">        }</div><div class="line">    };</div><div class="line">    <a class="code" href="../../d7/dfc/group__highgui.html#ga004b512c3d09aa53f20b050b1d01fab1">cv::TrackbarCallback</a> callbackTwin = [](<span class="keywordtype">int</span> pos, <span class="keywordtype">void</span>* userdata)</div><div class="line">    {</div><div class="line">        <span class="keywordflow">if</span> (pos &gt;= 70) {</div><div class="line">            <a class="code" href="../../d7/dfc/group__highgui.html#ga6b7fc1c1a8960438156912027b38f481">cv::destroyAllWindows</a>();</div><div class="line">        }</div><div class="line">    };</div><div class="line">    <a class="code" href="../../d7/dfc/group__highgui.html#gaf78d2155d30b728fc413803745b67a9b">cv::createTrackbar</a>(<span class="stringliteral">&quot;Sample trackbar&quot;</span>, windowName, &amp;state, 100, callback);</div><div class="line">    <a class="code" href="../../d7/dfc/group__highgui.html#gaf78d2155d30b728fc413803745b67a9b">cv::createTrackbar</a>(<span class="stringliteral">&quot;Twin brother&quot;</span>, windowName, &amp;state, 100, callbackTwin);</div><div class="line">}</div></div><!-- fragment --> <h2 class="groupheader">Function Documentation</h2>
<a id="ga1c1224490daecb1694f65cce6132d9c9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1c1224490daecb1694f65cce6132d9c9">&#9670;&nbsp;</a></span>winrt_initContainer()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void cv::winrt_initContainer </td>
          <td>(</td>
          <td class="paramtype">::Windows::UI::Xaml::Controls::Panel^&#160;</td>
          <td class="paramname"><em>container</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p><code>#include &lt;<a class="el" href="../../d9/d22/highgui__winrt_8hpp.html">opencv2/highgui/highgui_winrt.hpp</a>&gt;</code></p>

<p>Initializes container component that will be used to hold generated window content. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">container</td><td>Container (Panel^) reference that will be used to hold generated window content: controls and image.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>Must be called to assign WinRT container that will hold created windows content. </dd></dl>

</div>
</div>
</div><!-- contents -->
<!-- HTML footer for doxygen 1.8.6-->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Fri Apr 2 2021 11:36:40 for OpenCV by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
</a> 1.8.13
</small></address>
<script type="text/javascript">
//<![CDATA[
addTutorialsButtons();
//]]>
</script>
</body>
</html>
